Temperature & Environment Monitors

You can't manage what you don't measure. Temperature and humidity are two of the most critical variables in any grow environment — too hot, too cold, too wet, or too dry, and your plants will tell you about it in ways that cost you yield and quality.

Our environment monitoring collection includes digital thermometers, hygrometers, combo temp/humidity monitors, and wireless sensors that let you track conditions in real time from inside or outside your grow space. Whether you need a simple analog gauge for a small tent or a Wi-Fi-connected sensor that logs data to your phone, we have options for every setup and budget.

Accurate environmental data is especially important when dialing in VPD (vapor pressure deficit) — the gold standard metric for optimizing transpiration and nutrient uptake at every growth stage. Pair a quality monitor with a dehumidifier or climate controller and you'll have the feedback loop you need to keep your environment locked in, day and night.